Rear-End Truck Collisions in Florida

What Makes Truck Rear-End Crashes Different

Every driver understands a rear-end collision. What most people do not appreciate is how different the physics become when the vehicle behind weighs up to 80,000 pounds. A loaded tractor-trailer traveling at 65 mph needs roughly 525 feet to come to a complete stop on dry pavement — nearly two football fields, and substantially more than a passenger car requires.

Three factors stretch that distance. Mass is the obvious one. Air brake lag is the less obvious one: unlike hydraulic brakes, air brakes take a fraction of a second to build pressure through the system before the truck begins slowing at all, and at highway speed that delay alone consumes dozens of feet. And a truck’s stopping distance degrades faster than a car’s when the road is wet or the brakes are out of adjustment.

Why Trucks Rear-End Other Vehicles

Because the required stopping distance is so long, almost every truck rear-end crash traces back to a decision made well before the brakes were applied:

• Following too closely — the single most common cause. Commercial drivers are trained to leave a following interval measured in seconds, and congestion tempts them to close it.
• Distraction — phones, dispatch devices, and navigation screens. At 65 mph a truck covers roughly 95 feet per second, so a two-second glance consumes most of a safe following distance.
• Fatigue — delayed reaction time directly lengthens stopping distance. See Driver Fatigue Crashes.
• Speeding for conditions — stopping distance rises with the square of speed, so modest excess speed produces a large increase in the distance needed.
• Brakes out of adjustment or poorly maintained — brake defects are among the most frequently cited violations in commercial vehicle inspections, and they lengthen stopping distance directly.
• Overloaded trailers — weight beyond the rated capacity means the braking system was never designed for the load it is being asked to stop.
• Sudden congestion — the end of a traffic queue appearing over a rise or around a curve, a scenario Florida’s interstates produce constantly.

Published By

Shiner Law Group, P.A.

Founded by David I. Shiner, Esq. · AV Preeminent® rated · Florida Bar member since 2002

Shiner Law Group was founded by David I. Shiner, Esq., a Nova Southeastern University law graduate, a member of The Florida Bar since 2002, and AV Preeminent® rated by Martindale-Hubbell. The firm represents injured people across Florida from offices in Boca Raton, West Palm Beach, Fort Lauderdale, Fort Pierce, Orlando, Wellington, and Belle Glade, and handles truck accident cases on contingency: free consultations, and no fee unless there is a recovery.

The firm works to keep this information current and consistent. Spotted something wrong? Email joseph@shinerlawgroup.com and we will fix it. About this site →

Florida’s Rear-Driver Presumption — and Its Limits

Florida law gives rear-end claims a distinctive starting point. When one vehicle strikes another from behind, Florida courts apply a rebuttable presumption that the rear driver was negligent. For someone struck by a truck, that presumption is a significant advantage: the claim begins with the law leaning in the injured person’s favor.

The word that carries the weight is rebuttable. The presumption can be overcome with evidence that the lead vehicle did something unexpected — an abrupt and arbitrary stop, an illegal or unlit stop, a sudden lane change into an insufficient gap, or a mechanical failure. Trucking defense teams build their cases around exactly these theories, which is why documenting what the lead vehicle actually did matters even when the law is nominally on your side.

The presumption cuts the other way too. When a passenger vehicle strikes the back of a trailer, the truck’s insurer will invoke it immediately — and rebutting it usually depends on whether the trailer was lit, marked, and legally positioned. That analysis is covered in Underride Truck Accidents.

Who Is Liable for a Rear-End Truck Collision?

The driver is the obvious defendant, but the conditions that made the crash unavoidable are usually set higher up the chain:

Under Fla. Stat. § 768.81, an injured person recovers as long as they are not more than 50% at fault, with the award reduced by their share. The two-year statute of limitations for negligence claims arising after March 24, 2023 (Fla. Stat. § 95.11(5)(a)) applies.

Where These Crashes Happen in Florida

Florida’s traffic pattern — dense interstate congestion mixed with heavy freight and abrupt weather — produces the exact conditions that turn a following-distance error into a serious collision:

• I-95 through Broward, Palm Beach, and Miami-Dade, where stop-and-go congestion compresses following distances for miles at a time.
• The I-4 corridor between Tampa and Orlando, which carries distribution freight through recurring construction zones and sudden queue endings.
• I-75 approaching metropolitan interchanges, where trucks transition from open-road speeds into slowing traffic.
• Florida’s Turnpike toll plaza approaches, where speeds drop sharply over a short distance.
• Any Florida highway during an afternoon downpour, when visibility and traction fall at the same moment.

Evidence That Proves a Rear-End Truck Case

Modern trucks record a great deal about the seconds before impact, and most of it is controlled by the carrier:

• Engine control module (“black box”) data — speed, throttle, and brake application in the seconds before impact
• Collision-mitigation and following-distance alerts — many tractors log warnings issued to the driver, sometimes for months of prior trips
• Electronic logging device (ELD) records — hours driven and the schedule being kept
• Brake inspection results — Florida Highway Patrol and FMCSA post-crash findings on brake adjustment and condition
• Maintenance records — prior driver defect reports on the braking system
• Dashcam and traffic camera footage — often the only objective record of following distance
• Phone and dispatch records — establishing distraction at the moment of impact

Much of this cycles out of the carrier’s systems within weeks. A spoliation letter demanding preservation is typically the first document an attorney sends.

Common Injuries in Rear-End Truck Crashes

A rear impact drives the occupant’s body forward against restraints while the head lags and then snaps — and the energy involved when the striking vehicle is a loaded truck is in a different category from a car-to-car impact:

• Whiplash and cervical spine injuries
• Traumatic brain injuries, including concussions without any head strike
• Back and lumbar disc injuries
• Spinal cord injuries and paralysis in higher-energy impacts
• Internal organ injuries from seat belt loading
• Wrongful death, particularly where the struck vehicle is pushed into other traffic

What to Do If a Truck Rear-Ended You

1. Get medical care immediately — Florida’s PIP statute (Fla. Stat. § 627.736) requires initial treatment within 14 days, and soft-tissue and brain injuries often present late.
2. Call law enforcement and get the crash report number.
3. Photograph the scene before vehicles are moved — final positions, skid or scuff marks, debris field, and the damage height on both vehicles.
4. Record the carrier’s DOT number from the tractor door.
5. Get witness contact information — particularly anyone who observed the truck’s following distance.
6. Do not give a recorded statement to the trucking company’s insurer before speaking with an attorney.
7. Talk to a truck accident lawyer early — so preservation letters reach the carrier before onboard data is overwritten.

For the complete post-crash guide, see What to Do After a Truck Accident in Florida.

Rear-End Truck Collision FAQ